<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>test</title>
</head>
<body>
<div id="app">
    <div v-for="user in users">{{user.name}}</div>
</div>


<script src="https://cdn.bootcss.com/vue/2.2.6/vue.min.js"></script>
<script>
    var users = [
        {name : 'john'},
        {name : 'mike'}
    ]

    var app = new Vue({
        el : '#app',
        data : {
            users : [
                {name : 'kobako'}
            ]
        }
    })
</script>
</body>
</html>